US6009075A - Transport interface for performing protection switching of telecommunications traffic - Google Patents

Transport interface for performing protection switching of telecommunications traffic Download PDF

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Publication number
US6009075A
US6009075A US08/625,801 US62580196A US6009075A US 6009075 A US6009075 A US 6009075A US 62580196 A US62580196 A US 62580196A US 6009075 A US6009075 A US 6009075A
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US
United States
Prior art keywords
protection
pair
datalink
unit
band
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
US08/625,801
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English (en)
Inventor
Martin Roberts
Thomas A. Potter
R. Douglas Howson, Jr.
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alcatel Lucent Holdings Inc
Original Assignee
DSC Communications Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Assigned to DSC COMMUNICATION CORPORATION, A CORP. OF DELAWARE reassignment DSC COMMUNICATION CORPORATION, A CORP. OF DELAWARE ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: POTTER, THOMAS A., HOWSON, R. DOUGLAS JR., ROBERTS, MARTIN
Priority to US08/625,801 priority Critical patent/US6009075A/en
Application filed by DSC Communications Corp filed Critical DSC Communications Corp
Priority to CA002249579A priority patent/CA2249579A1/fr
Priority to EP97919995A priority patent/EP0890234B1/fr
Priority to DE69733197T priority patent/DE69733197T2/de
Priority to AU24296/97A priority patent/AU2429697A/en
Priority to PCT/US1997/005286 priority patent/WO1997037452A1/fr
Assigned to ALCATEL USA, INC. reassignment ALCATEL USA, INC. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: DSC COMMUNICATIONS CORPORATION
Priority to US09/245,806 priority patent/US6188667B1/en
Assigned to ALCATEL USA, INC. reassignment ALCATEL USA, INC. CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). Assignors: DSC COMMUNICATIONS CORPORATION
Publication of US6009075A publication Critical patent/US6009075A/en
Application granted granted Critical
Assigned to CREDIT SUISSE AG reassignment CREDIT SUISSE AG SECURITY INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: ALCATEL-LUCENT USA INC.
Assigned to ALCATEL-LUCENT USA INC. reassignment ALCATEL-LUCENT USA INC. RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS). Assignors: CREDIT SUISSE AG
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/16—Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
    • H04J3/1605—Fixed allocated frame structures
    • H04J3/1611—Synchronous digital hierarchy [SDH] or SONET
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/08—Intermediate station arrangements, e.g. for branching, for tapping-off
    • H04J3/085—Intermediate station arrangements, e.g. for branching, for tapping-off for ring networks, e.g. SDH/SONET rings, self-healing rings, meashed SDH/SONET networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/14—Monitoring arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
    • H04Q11/0428—Integrated services digital network, i.e. systems for transmission of different types of digitised signals, e.g. speech, data, telecentral, television signals
    • H04Q11/0478—Provisions for broadband connections
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J2203/00—Aspects of optical multiplex systems other than those covered by H04J14/05 and H04J14/07
    • H04J2203/0001—Provisions for broadband connections in integrated services digital network using frames of the Optical Transport Network [OTN] or using synchronous transfer mode [STM], e.g. SONET, SDH
    • H04J2203/0028—Local loop
    • H04J2203/0039—Topology
    • H04J2203/0042—Ring
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J2203/00—Aspects of optical multiplex systems other than those covered by H04J14/05 and H04J14/07
    • H04J2203/0001—Provisions for broadband connections in integrated services digital network using frames of the Optical Transport Network [OTN] or using synchronous transfer mode [STM], e.g. SONET, SDH
    • H04J2203/0057—Operations, administration and maintenance [OAM]
    • H04J2203/006—Fault tolerance and recovery
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J2203/00—Aspects of optical multiplex systems other than those covered by H04J14/05 and H04J14/07
    • H04J2203/0001—Provisions for broadband connections in integrated services digital network using frames of the Optical Transport Network [OTN] or using synchronous transfer mode [STM], e.g. SONET, SDH
    • H04J2203/0089—Multiplexing, e.g. coding, scrambling, SONET
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S370/00—Multiplex communications
    • Y10S370/901—Wide area network
    • Y10S370/902—Packet switching
    • Y10S370/903—Osi compliant network
    • Y10S370/907—Synchronous optical network, SONET

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Time-Division Multiplex Systems (AREA)
US08/625,801 1996-03-29 1996-03-29 Transport interface for performing protection switching of telecommunications traffic Expired - Lifetime US6009075A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
US08/625,801 US6009075A (en) 1996-03-29 1996-03-29 Transport interface for performing protection switching of telecommunications traffic
CA002249579A CA2249579A1 (fr) 1996-03-29 1997-03-25 Interface de transport permettant d'effectuer une commutation de protection dans un trafic de telecommunications
EP97919995A EP0890234B1 (fr) 1996-03-29 1997-03-25 Interface de transport permettant d'effectuer une commutation de protection dans un trafic de telecommunications
DE69733197T DE69733197T2 (de) 1996-03-29 1997-03-25 Transportschnittstelle für schutzschaltungen von telekommunikationsverkehr
AU24296/97A AU2429697A (en) 1996-03-29 1997-03-25 Transport interface for performing protection switching of telecommunications traffic
PCT/US1997/005286 WO1997037452A1 (fr) 1996-03-29 1997-03-25 Interface de transport permettant d'effectuer une commutation de protection dans un trafic de telecommunications
US09/245,806 US6188667B1 (en) 1996-03-29 1999-02-05 Transport interface for performing protection switching of telecommunications traffic

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/625,801 US6009075A (en) 1996-03-29 1996-03-29 Transport interface for performing protection switching of telecommunications traffic

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US09/245,806 Continuation US6188667B1 (en) 1996-03-29 1999-02-05 Transport interface for performing protection switching of telecommunications traffic

Publications (1)

Publication Number Publication Date
US6009075A true US6009075A (en) 1999-12-28

Family

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Family Applications (2)

Application Number Title Priority Date Filing Date
US08/625,801 Expired - Lifetime US6009075A (en) 1996-03-29 1996-03-29 Transport interface for performing protection switching of telecommunications traffic
US09/245,806 Expired - Lifetime US6188667B1 (en) 1996-03-29 1999-02-05 Transport interface for performing protection switching of telecommunications traffic

Family Applications After (1)

Application Number Title Priority Date Filing Date
US09/245,806 Expired - Lifetime US6188667B1 (en) 1996-03-29 1999-02-05 Transport interface for performing protection switching of telecommunications traffic

Country Status (6)

Country Link
US (2) US6009075A (fr)
EP (1) EP0890234B1 (fr)
AU (1) AU2429697A (fr)
CA (1) CA2249579A1 (fr)
DE (1) DE69733197T2 (fr)
WO (1) WO1997037452A1 (fr)

Cited By (23)

* Cited by examiner, † Cited by third party
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US6195367B1 (en) * 1997-12-31 2001-02-27 Nortel Networks Limited Architectural arrangement for bandwidth management in large central offices
EP1164731A2 (fr) * 2000-06-15 2001-12-19 Marconi Communications SpA Procédé de protection d'un système de transmission numérique
WO2002054633A1 (fr) * 2000-12-30 2002-07-11 Redback Networks Inc. Provisionnement d'une voie a couche 2/3 protegee par un anneau a protection de section non bidirectionnel
WO2002060097A1 (fr) * 2000-12-30 2002-08-01 Redback Networks Inc. Procede et dispositif permettant l'etablissement de tuyaux a debit variable
US6452906B1 (en) * 1997-08-20 2002-09-17 At&T Corp. Fault detection and isolation in a synchronous optical network (SONET) and in a synchronous digital hierarchy (SDH) network
US20020191648A1 (en) * 2000-01-25 2002-12-19 Eitan Yehuda Method for manifesting alarms in a telecommunication network
US20030099204A1 (en) * 2001-11-26 2003-05-29 Ravi Subrahmanyan Method and apparatus for improving data integrity and desynchronizer recovery time after a loss of signal
US6614785B1 (en) 2000-01-05 2003-09-02 Cisco Technology, Inc. Automatic propagation of circuit information in a communications network
US20030189920A1 (en) * 2002-04-05 2003-10-09 Akihisa Erami Transmission device with data channel failure notification function during control channel failure
WO2004008685A2 (fr) * 2002-01-31 2004-01-22 Nortel Networks Limited Procédé et appareil de signalement de mailles partagées
US20040059471A1 (en) * 2002-08-12 2004-03-25 John Harvey Vehicle security system and method
US6724781B1 (en) * 1999-08-23 2004-04-20 Marconi Communications, Inc. System and method for packet transport in a ring network
US6735171B2 (en) * 1998-07-28 2004-05-11 Fujitsu Limited SDH transmission system, SDH transmission equipment and line switching control method in SDH transmission system
US20040196838A1 (en) * 1999-01-15 2004-10-07 Zadikian Haig Michael Configurable network router
US20040202467A1 (en) * 2000-12-30 2004-10-14 Siegfried Luft Protection mechanism for an optical ring
US20050002329A1 (en) * 2000-12-30 2005-01-06 Siegfried Luft Method and apparatus for a hybrid variable rate pipe
US20050144504A1 (en) * 2003-04-11 2005-06-30 Alcatel Hitless protection switching
US7016367B1 (en) 2000-03-24 2006-03-21 Juniper Networks, Inc. Systems and methods for allocating bandwidth for processing of packets
US7164698B1 (en) * 2000-03-24 2007-01-16 Juniper Networks, Inc. High-speed line interface for networking devices
US7509438B1 (en) 2003-02-14 2009-03-24 Cisco Technology, Inc. Bi-directional line switched ring support for path trace monitoring on a protection path
US20090154501A1 (en) * 2000-04-25 2009-06-18 Charles Scott Roberson Method and Apparatus For Transporting Network Management Information In a Telecommunications Network
US7646722B1 (en) 1999-06-29 2010-01-12 Cisco Technology, Inc. Generation of synchronous transport signal data used for network protection operation
US10471965B2 (en) * 2016-08-22 2019-11-12 Lenovo (Singapore) Pte. Ltd. Securing guest access to vehicle

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JP3505406B2 (ja) * 1998-10-22 2004-03-08 株式会社東芝 リングネットワークシステムおよび伝送装置
US6671271B1 (en) * 1999-06-03 2003-12-30 Fujitsu Network Communications, Inc. Sonet synchronous payload envelope pointer control system
US6359858B1 (en) * 1999-06-03 2002-03-19 Fujitsu Network Communications, Inc. Switching redundancy control
IL130323A (en) * 1999-06-07 2003-07-31 Eci Telecom Method for detecting troubles of transmission in sdh and sonet systems
US6920149B2 (en) * 2000-05-30 2005-07-19 Lucent Technologies Inc. Digital data transmission system
EP1217789B1 (fr) * 2000-07-17 2012-05-30 Kabushiki Kaisha Toshiba Procede de reparation automatique et procede de retablissement du trafic de donnees
US7158540B1 (en) 2001-03-30 2007-01-02 Redback Networks, Inc. Ring network element and the ring network architectures it enables
US7394758B2 (en) * 2001-09-04 2008-07-01 Rumi Sheryar Gonda Method for supporting SDH/SONET APS on Ethernet
JP3825674B2 (ja) * 2001-10-24 2006-09-27 富士通株式会社 伝送装置，ｓｏｎｅｔ／ｓｄｈ伝送装置および伝送システム
US6735718B2 (en) 2001-12-21 2004-05-11 Hubbell Incorporated Protection switch to support redundant application of converter units
US20040001449A1 (en) * 2002-06-28 2004-01-01 Rostron Andy E. System and method for supporting automatic protection switching between multiple node pairs using common agent architecture
US7095713B2 (en) * 2003-04-25 2006-08-22 Alcatel Ip Networks, Inc. Network fabric access device with multiple system side interfaces
US7864690B2 (en) * 2003-08-08 2011-01-04 Alcatel-Lucent Usa Inc. System and method for rerouting circuits on SONET and SDH rings without disrupting service
US20060013210A1 (en) * 2004-06-18 2006-01-19 Bordogna Mark A Method and apparatus for per-service fault protection and restoration in a packet network

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EP0570882A2 (fr) * 1992-05-21 1993-11-24 Alcatel N.V. Méthode et dispositif de commande distribuée pour la mise en oeuvre d'une commutation sur réserve
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EP0696111A2 (fr) * 1994-07-18 1996-02-07 Nippon Telegraph And Telephone Corporation Dispositif et procédé de commutation de route sans parasite
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US5568300A (en) * 1994-10-04 1996-10-22 Fujitsu Limited Fiber interface shelf for interfacing ATM switch module and subscriber line or toll switch

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Cited By (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6452906B1 (en) * 1997-08-20 2002-09-17 At&T Corp. Fault detection and isolation in a synchronous optical network (SONET) and in a synchronous digital hierarchy (SDH) network
US6195367B1 (en) * 1997-12-31 2001-02-27 Nortel Networks Limited Architectural arrangement for bandwidth management in large central offices
US6735171B2 (en) * 1998-07-28 2004-05-11 Fujitsu Limited SDH transmission system, SDH transmission equipment and line switching control method in SDH transmission system
US7933266B2 (en) * 1999-01-15 2011-04-26 Cisco Technology, Inc. Configurable network router
US20040196838A1 (en) * 1999-01-15 2004-10-07 Zadikian Haig Michael Configurable network router
US7646722B1 (en) 1999-06-29 2010-01-12 Cisco Technology, Inc. Generation of synchronous transport signal data used for network protection operation
US6724781B1 (en) * 1999-08-23 2004-04-20 Marconi Communications, Inc. System and method for packet transport in a ring network
US7639665B1 (en) 2000-01-05 2009-12-29 Cisco Technology, Inc. Automatic propagation of circuit information in a communications network
US6614785B1 (en) 2000-01-05 2003-09-02 Cisco Technology, Inc. Automatic propagation of circuit information in a communications network
US7289435B2 (en) * 2000-01-25 2007-10-30 Eci Telecom Ltd Method and system for manifesting alarms in a telecommunication network
US20020191648A1 (en) * 2000-01-25 2002-12-19 Eitan Yehuda Method for manifesting alarms in a telecommunication network
US7706357B1 (en) 2000-03-24 2010-04-27 Juniper Networks, Inc. Bandwidth division for packet processing
US7016367B1 (en) 2000-03-24 2006-03-21 Juniper Networks, Inc. Systems and methods for allocating bandwidth for processing of packets
US20100177777A1 (en) * 2000-03-24 2010-07-15 Juniper Networks, Inc. Preserving the order of packets through a device
US20100165870A1 (en) * 2000-03-24 2010-07-01 Juniper Networks, Inc. Bandwidth division for packet processing
US7715449B1 (en) 2000-03-24 2010-05-11 Juniper Networks, Inc. Preserving the order of packets through a device
US7983290B2 (en) 2000-03-24 2011-07-19 Juniper Networks, Inc. Preserving the order of packets through a device
US20110235642A1 (en) * 2000-03-24 2011-09-29 Juniper Networks, Inc. Preserving the order of packets through a device
US8081654B2 (en) 2000-03-24 2011-12-20 Juniper Networks, Inc. Bandwidth division for packet processing
US7164698B1 (en) * 2000-03-24 2007-01-16 Juniper Networks, Inc. High-speed line interface for networking devices
US7139282B1 (en) 2000-03-24 2006-11-21 Juniper Networks, Inc. Bandwidth division for packet processing
US20090154501A1 (en) * 2000-04-25 2009-06-18 Charles Scott Roberson Method and Apparatus For Transporting Network Management Information In a Telecommunications Network
US7573915B1 (en) 2000-04-25 2009-08-11 Cisco Technology, Inc. Method and apparatus for transporting network management information in a telecommunications network
US7929573B2 (en) 2000-04-25 2011-04-19 Cisco Technology, Inc. Method and apparatus for transporting network management information in a telecommunications network
EP1164731A2 (fr) * 2000-06-15 2001-12-19 Marconi Communications SpA Procédé de protection d'un système de transmission numérique
EP1164731A3 (fr) * 2000-06-15 2005-09-28 Marconi Communications SpA Procédé de protection d'un système de transmission numérique
GB2386274A (en) * 2000-12-30 2003-09-10 Redback Networks Inc Non-BLSR protected layer 2/3 channel provisioning
US7209436B1 (en) 2000-12-30 2007-04-24 Redback Networks Inc. Method and apparatus for variable rate pipes
US20050002329A1 (en) * 2000-12-30 2005-01-06 Siegfried Luft Method and apparatus for a hybrid variable rate pipe
US7016300B2 (en) 2000-12-30 2006-03-21 Redback Networks Inc. Protection mechanism for an optical ring
US20050244158A1 (en) * 2000-12-30 2005-11-03 Siegfried Luft Method and apparatus for a variable rate pipe on a linear connection
US20040202467A1 (en) * 2000-12-30 2004-10-14 Siegfried Luft Protection mechanism for an optical ring
WO2002054633A1 (fr) * 2000-12-30 2002-07-11 Redback Networks Inc. Provisionnement d'une voie a couche 2/3 protegee par un anneau a protection de section non bidirectionnel
WO2002060097A1 (fr) * 2000-12-30 2002-08-01 Redback Networks Inc. Procede et dispositif permettant l'etablissement de tuyaux a debit variable
GB2386274B (en) * 2000-12-30 2004-07-14 Redback Networks Inc Non-BLSR protected layer 2/3 channel provisioning
US6975589B2 (en) 2000-12-30 2005-12-13 Redback Networks Inc. Method and apparatus for a hybrid variable rate pipe
GB2386486A (en) * 2000-12-30 2003-09-17 Redback Networks Inc A method and apparatus for variable rate pipes
GB2386486B (en) * 2000-12-30 2004-09-01 Redback Networks Inc A method and apparatus for variable rate pipes
US6999480B2 (en) * 2001-11-26 2006-02-14 Applied Micro Circuits Corporation Method and apparatus for improving data integrity and desynchronizer recovery time after a loss of signal
US20030099204A1 (en) * 2001-11-26 2003-05-29 Ravi Subrahmanyan Method and apparatus for improving data integrity and desynchronizer recovery time after a loss of signal
US20090129772A1 (en) * 2002-01-31 2009-05-21 Nortel Networks Limited Shared mesh signaling method and apparatus
US7450497B2 (en) 2002-01-31 2008-11-11 Nortel Networks Limited Shared mesh signaling method and apparatus
US20040190444A1 (en) * 2002-01-31 2004-09-30 Richard Trudel Shared mesh signaling method and apparatus
US8116196B2 (en) 2002-01-31 2012-02-14 Ciena Corporation Shared mesh signaling method and apparatus
US20040208118A1 (en) * 2002-01-31 2004-10-21 Deboer Evert E Shared mesh signaling algorithm and apparatus
WO2004008685A2 (fr) * 2002-01-31 2004-01-22 Nortel Networks Limited Procédé et appareil de signalement de mailles partagées
WO2004008685A3 (fr) * 2002-01-31 2004-04-15 Nortel Networks Ltd Procédé et appareil de signalement de mailles partagées
US6917759B2 (en) 2002-01-31 2005-07-12 Nortel Networks Limited Shared mesh signaling algorithm and apparatus
US20030189920A1 (en) * 2002-04-05 2003-10-09 Akihisa Erami Transmission device with data channel failure notification function during control channel failure
US9002575B2 (en) * 2002-08-12 2015-04-07 Omnitracs, Llc Vehicle security system and method
US20090276120A1 (en) * 2002-08-12 2009-11-05 Qualcomm Incorporated Vehicle security system and method
US20040059471A1 (en) * 2002-08-12 2004-03-25 John Harvey Vehicle security system and method
US8660709B2 (en) * 2002-08-12 2014-02-25 Omnitracs, Inc. Vehicle security system and method
US7509438B1 (en) 2003-02-14 2009-03-24 Cisco Technology, Inc. Bi-directional line switched ring support for path trace monitoring on a protection path
US7414965B2 (en) * 2003-04-11 2008-08-19 Alcatel Hitless protection switching
US20050144504A1 (en) * 2003-04-11 2005-06-30 Alcatel Hitless protection switching
US10471965B2 (en) * 2016-08-22 2019-11-12 Lenovo (Singapore) Pte. Ltd. Securing guest access to vehicle

Also Published As

Publication number Publication date
EP0890234B1 (fr) 2005-05-04
AU2429697A (en) 1997-10-22
DE69733197D1 (de) 2005-06-09
EP0890234A1 (fr) 1999-01-13
CA2249579A1 (fr) 1997-10-09
WO1997037452A1 (fr) 1997-10-09
DE69733197T2 (de) 2006-02-16
US6188667B1 (en) 2001-02-13

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